| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Crassinella johnsoni
Taxonomy
Crassinella johnsoni was named by Ward and Blackwelder (1987). Its type specimen is USNM 203956.
Sister species lacking formal opinion data
Crassatellites bowdenensis, Crassatellites tanicus, C. acuta, C. aduncata, C. aequalis, C. aldrichi, C. bowdeni, C. bronni, C. coxa, C. coxi, C. dupliniana, C. erichseni, C. marticensis, C. nana, C. neuseana, C. profundorum, C. pteleina, C. pygmeae, C. radiata, C. santarosaensis, C. semicostata, C. tanica, C. triquetra, C. waltoniana
Synonymy list
| Year | Name and author |
|---|---|
| 1987 | Crassinella johnsoni Ward and Blackwelder p. 153 figs. Plate 17, Figs. 1-2 |
Is something missing? Join the Paleobiology Database and enter the data
|
|
If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Crassinella johnsoni Ward and Blackwelder 1987
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|
||||
|
|
||||
| Source: g = genus, superf = superfamily | |||||
| References: Todd 2001, Sanchez Roig 1926 | |||||
Age range: base of the Late/Upper Pliocene to the top of the Early/Lower Pleistocene or 3.60000 to 0.77400 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Pliocene | USA (North Carolina) | Crassinella johnsoni (58895) | |
| Early/Lower Pleistocene | USA (North Carolina) | Crassinella johnsoni (58897) |